Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:01:08
PM - 2.5 20.05 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 21.72 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.28 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:03:01
PM - 2.5 4.72 (µg/m3)
PM - 10 36.62 (µg/m3)
SO2 11.16 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 09:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:00:24
PM - 2.5 17.32 (µg/m3)
PM - 10 26.01 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:03:00
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 44.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:00:08
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:02:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:03:03
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 10:02:37
PM - 2.5 13 (µg/m3)
PM - 10 10.15 (µg/m3)
SO2 4.56 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 10:02:37
PM - 2.5 .91 (µg/m3)
PM - 10 11.33 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:02:38
PM - 2.5 6.18 (µg/m3)
PM - 10 18.52 (µg/m3)
SO2 5.44 (µg/m3)
CO ##### (mg/m3)
NO2 4.87 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 09:59:58
PM - 2.5 29.38 (µg/m3)
PM - 10 80.61 (µg/m3)
SO2 11.5 (µg/m3)
CO (mg/m3)
NO2 17.38 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:00:18
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 09:55:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86.25 (µg/m3)
SO2 12.28 (µg/m3)
CO 0.93 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:02:53
PM - 2.5 38.24 (µg/m3)
PM - 10 64.37 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 09:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 26.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 51.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:02:58
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:02:46
PM - 2.5 0 (µg/m3)
PM - 10 41.71 (µg/m3)
SO2 14.12 (µg/m3)
CO 1.63 (mg/m3)
NO2 5.53 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:00:16
PM - 2.5 83.68 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 6.68 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:01:08
PM - 2.5 20.05 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 21.72 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.28 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:03:01
PM - 2.5 4.72 (µg/m3)
PM - 10 36.62 (µg/m3)
SO2 11.16 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 09:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:00:24
PM - 2.5 17.32 (µg/m3)
PM - 10 26.01 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:03:00
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 44.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:00:08
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:02:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:03:03
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 10:02:37
PM - 2.5 13 (µg/m3)
PM - 10 10.15 (µg/m3)
SO2 4.56 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 10:02:37
PM - 2.5 .91 (µg/m3)
PM - 10 11.33 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:02:38
PM - 2.5 6.18 (µg/m3)
PM - 10 18.52 (µg/m3)
SO2 5.44 (µg/m3)
CO ##### (mg/m3)
NO2 4.87 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 09:59:58
PM - 2.5 29.38 (µg/m3)
PM - 10 80.61 (µg/m3)
SO2 11.5 (µg/m3)
CO (mg/m3)
NO2 17.38 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:00:18
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 09:55:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86.25 (µg/m3)
SO2 12.28 (µg/m3)
CO 0.93 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:02:53
PM - 2.5 38.24 (µg/m3)
PM - 10 64.37 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 09:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 26.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 51.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:02:58
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:02:46
PM - 2.5 0 (µg/m3)
PM - 10 41.71 (µg/m3)
SO2 14.12 (µg/m3)
CO 1.63 (mg/m3)
NO2 5.53 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:00:16
PM - 2.5 83.68 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 6.68 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,357

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 10:02	22-SEP-2026 10:00	38.24	64.37	13.65	6.87	0.63	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 10:02	22-SEP-2026 04:32	0.91	11.33	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 10:02	22-SEP-2026 04:32	1.09	11.08	0.00	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 10:01	22-SEP-2026 04:31	1.47	10.94	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 10:01	22-SEP-2026 04:31	1.95	10.93	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 10:00	22-SEP-2026 04:30	2.53	11.16	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 10:00	22-SEP-2026 04:29	83.68	-	0.00	6.68	38.68	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 09:59	22-SEP-2026 04:29	3.12	11.84	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 09:59	22-SEP-2026 04:29	3.19	11.98	0.00	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 09:58	22-SEP-2026 04:28	3.02	12.15	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,357

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data